Patent Copper+AL heatsink design,bigger heat size,2 times heat-sink efficient. 

 Low LED chip temperature-long life time guarantee

Crescent-Pearl Group control own supplier chain 

 Care every parts fully:SS screws,Dow-Corning heat paste

100% aging test and waterproof test

UL,DLC,TUV-GS,FCC,RoHS 

 LM-79,LM80,EN62471

PearlLED keep 2000pcs high bay light raw material in stock. 

 Promise to delivery samples in 3 days.Big order delivery in 7-12days.

Strong 3 layer K=K carton box,2M fall down test 

 Wooden frame protection for reflector 

 User manual book-English,German,Spanish...